Palean, Erland de Vera <br/><br/>
Introspection :  understanding the self/ 
Erland de Vera Palean, Mylah Batoon Dumag Nazario, Jonnah Belle Gallardo Valero and Ivan Khalil Lijauco Descartin 
 - Mandaluyong City:  Books Atbp. Publishing Corp.,  c2018. 
 - x, 275 pages :  illustrations ;  26 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>978-6-214-09102-7 (pkb.)